SENTINEL — fixed bridge binocular NVG with true depth perception, white phosphor contrast, and hands-free helmet mount for SAR operations.
Search and rescue operations have specific NVG requirements that differ from combat or law enforcement: long-duration wear over uneven terrain, often in remote environments with no ambient lighting, requiring hands to be free for navigation, rope work, or patient handling. Depth perception is not optional in this environment. A step misjudged on a dark hillside has consequences. A ravine edge that looks flat on monocular NVG but has a three-foot drop is an injury waiting to happen.
The SENTINEL provides true binocular depth perception through two independent MX-10160 tubes — the larger-format tube that captures more photons at the same ambient light level. The fixed bridge holds both tubes in a rigid, stable relationship so the inter-tube alignment doesn't drift during extended movement. White phosphor output reads terrain texture and edge contrast more accurately than green phosphor. And the helmet-mounted, hands-free configuration keeps both hands available for the work a SAR operator actually does.
Most NVG discussions in SAR focus on "seeing in the dark." That's the baseline. The actual operational requirement is deeper: navigating in the dark, accurately, over terrain that is irregular, unfamiliar, and potentially dangerous. Monocular NVG users develop compensating behaviors — head bobbing to create motion parallax, using terrain features as reference points, slowing down. These compensations work, but they add cognitive load and reduce speed.
Binocular NVG eliminates the need for those compensations. Stereoscopic depth perception is restored. The SAR operator can move at a pace closer to their daylight pace because their visual system is giving them the same depth information it normally would. Over a multi-hour SAR mission covering significant terrain, the cumulative difference in pace, fatigue, and navigation accuracy is substantial.
Articulating bridge binoculars have the tubes on independent swing arms. This allows a wide range of IPD adjustment and compact stow. It also means the tubes can drift relative to each other during movement — vibration, brush contact, head impact — and must be periodically re-aligned. On a tactical operation, you notice this and correct it. On hour six of a SAR mission across rough terrain, fatigue makes fine adjustments harder and you may not notice the alignment has drifted until eye strain develops.
The SENTINEL's fixed bridge locks both tubes in a rigid, factory-set relationship. Alignment doesn't drift with movement. The inter-ocular spacing is set once and stays there. Extended wear on rough terrain doesn't change the optical relationship the user calibrated at the mission start.
True binocular depth perception means distance to the next step, obstacle height, and drop-off proximity are perceived naturally — not guessed from monocular cues.
Rigid fixed bridge maintains tube alignment through extended movement, brush contact, and terrain impact. No drift, no mid-mission re-alignment on a dark hillside.
Gray-scale output reads terrain texture more accurately than green phosphor — rock faces, root systems, water features, and drop-offs are more distinguishable in white phosphor.
Larger photocathode than monocular-format tubes. More photon capture at equal ambient illumination — better image at the same light level, or equal image at lower light level.
SENTINEL mounts to helmet, not hand. Both hands free for rope work, patient handling, navigation, and technical terrain moves during active SAR operations.
SENTINEL pairs with the Adams Industries Argus Mount for Wilcox-style helmet shrouds — FAST, MICH, ACH, and compatible platforms. No adapter stack required.
| Configuration | Binocular — 2× independent MX-10160 tubes |
| Bridge Type | Fixed — rigid alignment, no drift |
| Phosphor | White phosphor standard |
| Helmet Mount | Wilcox-style shroud via Argus Mount |
| Tube Format | MX-10160 (larger photocathode) |
| Operation | Hands-free, helmet-mounted |
| Export Control | ITAR — U.S. persons only |
ITAR Export Notice: The SENTINEL is controlled under the International Traffic in Arms Regulations (ITAR). Export, transfer, or re-export to any non-U.S. person without a valid U.S. Department of State export license is strictly prohibited. All domestic sales require verification of U.S. citizenship or lawful permanent residency.
Contact Adams Industries to configure the SENTINEL for your SAR team — tube FOM, helmet mount, and accessory kit.
Configure SENTINEL for SAR